*{
    margin: 0;
    padding: 0;
}
ul li{
    list-style: none;
}
a{
    text-decoration: none;
}
.login_center {
    width: 100%;
    box-sizing: border-box;
    padding: 10% 25%;
}
.clear::after{
    content: '';
    display: block;
    clear: both;
}
.register_box{
    width: 100%;
    height: 400px;
    background-color: #fff;
}
.register_left{
    height: 400px;
    background: url(../img/login.png) no-repeat;
    background-size: cover;
    background-position: center;
}
.register_right{
    height: 100%;
    /* background-color: chartreuse; */
    display: flex;
    flex-wrap: wrap;
    align-content: space-around;
}
.register_right>div{
    width: 100%;
}
.button{
    width: 100%;
    height: 50px;
    font-size: 20px;
    line-height: 30px;
    text-align: center;
    font-weight: 500;
    background-color: #2993FF;
    color: #fff;
    border-radius: 30px;
    border: none;
}
.register_right{
    background-color: #fff;
}
.register_right>.reg_div{
    border-bottom: 1px solid #000;
    width: 100%;
}
.reg_div>input:nth-of-type(1){
    width: 50%;
    float: left;
}
.reg_div>#code{
    width: 30%;
    float: left;
    margin-left: 0;
    font-family: Arial;
    font-style: italic;
    font-weight: bold;
    letter-spacing: 2px;
    border: 0;
    color: blue;
    background: url(../img/yanzheng.jpeg) no-repeat;
    background-position: center;
    background-size: cover;
}
.register_right>div>span{
    font-size: 30px;
    float: left;
    line-height: 50px;
    color: #2993FF;
    font-weight: 500;
}
.register_right>div>input{
    width: calc(100% - 40px);
    height: 50px;
    line-height: 50px;
    float: left;
    margin-left: 10px;
    border: none;
    outline: none;
}


.tooltip-inner{
    background-color: coral !important;
    color: #fff !important;
    border: 1px solid coral !important;
}
.tooltip-arrow{
    /* background-color: coral !important; */
    border-top-color: coral !important;
}